Cita APA (7th ed.)

Lurig, M. (2008). PHP reference: Beginner to intermediate PHP5. Lulu.

Cita Chicago (17th ed.)

Lurig, Mario. PHP Reference: Beginner to Intermediate PHP5. [Raleigh, N.C.]: Lulu, 2008.

Cita MLA (9th ed.)

Lurig, Mario. PHP Reference: Beginner to Intermediate PHP5. Lulu, 2008.